72510992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2459}}^1$

素因数の和:2583

約数の個数: 40

約数和(自身を含む): 149469600

約数和(自身を除く): 76958608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 2459, 3686, 4918, 7372, 9836, 14744, 19672, 29488, 39344, 46721, 93442, 186884, 238523, 373768, 477046, 747536, 954092, 1908184, 3816368, 4531937, 9063874, 18127748, 36255496, 72510992]

約数ペア:

[(1, 72510992), (2, 36255496), (4, 18127748), (8, 9063874), (16, 4531937), (19, 3816368), (38, 1908184), (76, 954092), (97, 747536), (152, 477046), (194, 373768), (304, 238523), (388, 186884), (776, 93442), (1552, 46721), (1843, 39344), (2459, 29488), (3686, 19672), (4918, 14744), (7372, 9836)]